12. A local trucking company fitted a regression to relate the travel time (days) of its shipments as a function of the distance traveled (miles). The fitted regression is Time = -7.126 + 0.0314 Distance. If Distance increases by 50 miles, the expected Time would increase by A) 1.07 days. B) 7.13 days. C) 1.57 days. D) 1.73 days.

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